Home / 1,320,330.75-1,980,504.32-467,216.67

Finding the Fourth Proportional to 1,320,330.75, 1,980,504.32 and 467,216.67

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Solution

The fourth proportional to 1,320,330.75, 1,980,504.32 and 467,216.67 is: 700,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,330.75 : 1,980,504.32 = 467,216.67 : x
  2. Step 2: Convert to fraction form
    1,320,330.75/1,980,504.32 = 467,216.67/x
  3. Step 3: Cross multiply
    1,320,330.75x = 1,980,504.32 × 467,216.67
  4. Step 4: Simplify right side
    1,320,330.75x = 925,324,630,974.93
  5. Step 5: Solve for x
    x = 925,324,630,974.93/1,320,330.75
  6. Step 6: Final answer
    x = 700,827.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.